string(276) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E6%8B%BC%E5%A4%9A%E5%A4%9A%E8%AF%84%E4%BB%B7%E5%92%8C%E6%9D%83%E9%87%8D%E6%9C%89%E5%85%B3%E7%B3%BB%E5%90%97 => Failed to connect to 101.89.166.210 port 38089: Connection refused"
拼多多评价和权重有关系吗
